Home / 1,384,893.27-1,911,145.44-773,010.63

Finding the Fourth Proportional to 1,384,893.27, 1,911,145.44 and 773,010.63

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Solution

The fourth proportional to 1,384,893.27, 1,911,145.44 and 773,010.63 is: 1,066,750.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,893.27 : 1,911,145.44 = 773,010.63 : x
  2. Step 2: Convert to fraction form
    1,384,893.27/1,911,145.44 = 773,010.63/x
  3. Step 3: Cross multiply
    1,384,893.27x = 1,911,145.44 × 773,010.63
  4. Step 4: Simplify right side
    1,384,893.27x = 1,477,335,740,596.03
  5. Step 5: Solve for x
    x = 1,477,335,740,596.03/1,384,893.27
  6. Step 6: Final answer
    x = 1,066,750.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.